Hydrogen
31hydrogen — vandenilis statusas T sritis chemija apibrėžtis Cheminis elementas. simbolis( iai) H atitikmenys: lot. hydrogenium angl. hydrogen rus. водород …
32hydrogen — vandenilis statusas T sritis fizika atitikmenys: angl. hydrogen vok. Wasserstoff, m rus. водород, m pranc. hydrogène, m …
33hydrogen — vandenilis statusas T sritis apsauga nuo naikinimo priemonių apibrėžtis Pirmasis lengviausias periodinės elementų sistemos cheminis elementas. Gamtinį vandenilį sudaro du stabilieji izotopai: protis ¹H ir deuteris ²H. Žinomas taip pat… …
34hydrogen — A gas formed of the single element hydrogen. It is considered one of the most active gases. When combined with oxygen, it forms a very clean flame which, however, does not produce a very high temperature or very much heat …
35Hydrogen peroxide — IUPAC name …
36Hydrogen sulfide — Systematic name …
37Hydrogen storage — describes the methodologies for storing H2 for subsequent use. The methodologies span many approaches, including high pressures and cryogenics, but usually focus on chemical compounds that reversibly release H2 upon heating. Hydrogen storage is a …
38Hydrogen embrittlement — (or hydrogen grooving) is the process by which various metals, most importantly high strength steel, become brittle and crack following exposure to hydrogen. Hydrogen cracking can pose an engineering problem especially in the context of a… …
39Hydrogen damage — is the generic name given to a large number of metal degradation processes due to interaction with hydrogen.Hydrogen is present practically everywhere, in the atmosphere, several kilometres above the earth and inside the earth. Engineering… …
40Hydrogen production — Hydrogen is commonly produced by extraction from hydrocarbon fossil fuels via a chemical path. Hydrogen may also be extracted from water via biological production in an algae bioreactor, or using electricity (by electrolysis), chemicals (by… …
